On this day: September 24

Published On: Sep 23 2012 04:39:49 AM CDT   Updated On: Sep 24 2016 01:00:00 AM CDT
Devils Tower National Monument, Wyoming

America's first National Monument is declared, the world's first nuclear-powered aircraft carrier is launched, we say goodbye to Dr. Seuss, and Nirvana hits it big with "Nevermind," all on this day.